415026220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{27197}}^1$

素因数の和:27322

約数の個数: 48

約数和(自身を含む): 1005238080

約数和(自身を除く): 590211860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 27197, 54394, 108788, 135985, 190379, 271970, 380758, 543940, 761516, 951895, 1903790, 2964473, 3807580, 5928946, 11857892, 14822365, 20751311, 29644730, 41502622, 59289460, 83005244, 103756555, 207513110, 415026220]

約数ペア:

[(1, 415026220), (2, 207513110), (4, 103756555), (5, 83005244), (7, 59289460), (10, 41502622), (14, 29644730), (20, 20751311), (28, 14822365), (35, 11857892), (70, 5928946), (109, 3807580), (140, 2964473), (218, 1903790), (436, 951895), (545, 761516), (763, 543940), (1090, 380758), (1526, 271970), (2180, 190379), (3052, 135985), (3815, 108788), (7630, 54394), (15260, 27197)]